() [TO pollIS] I probability that the string has the same number of even and odd digits? 2. In a bag, there are 15 blue marbles and 5 green marbles. When 8 marbles are randomly chosen from the bag, let the random variable X represent the number of chosen blue marbles. (a) [10 points] Find the support of X. (b) [10 points] Find P(X 2 4). mated normally distributed with the